/**
  * {@inheritdoc}
  */
 public function handle(CompositeConnectionInterface $connection, $payload)
 {
     $length = (int) $payload;
     if ("{$length}" !== $payload) {
         CommunicationException::handle(new ProtocolException($connection, "Cannot parse '{$payload}' as a valid length of a multi-bulk response."));
     }
     if ($length === -1) {
         return;
     }
     $list = array();
     if ($length > 0) {
         $handlersCache = array();
         $reader = $connection->getProtocol()->getResponseReader();
         for ($i = 0; $i < $length; ++$i) {
             $header = $connection->readLine();
             $prefix = $header[0];
             if (isset($handlersCache[$prefix])) {
                 $handler = $handlersCache[$prefix];
             } else {
                 $handler = $reader->getHandler($prefix);
                 $handlersCache[$prefix] = $handler;
             }
             $list[$i] = $handler->handle($connection, substr($header, 1));
         }
     }
     return $list;
 }
 /**
  * {@inheritdoc}
  */
 public function read(CompositeConnectionInterface $connection)
 {
     $header = $connection->readLine();
     if ($header === '') {
         $this->onProtocolError($connection, 'Unexpected empty reponse header.');
     }
     $prefix = $header[0];
     if (!isset($this->handlers[$prefix])) {
         $this->onProtocolError($connection, "Unknown response prefix: '{$prefix}'.");
     }
     $payload = $this->handlers[$prefix]->handle($connection, substr($header, 1));
     return $payload;
 }
示例#3
0
 /**
  * {@inheritdoc}
  */
 public function handle(CompositeConnectionInterface $connection, $payload)
 {
     $length = (int) $payload;
     if ("{$length}" !== $payload) {
         CommunicationException::handle(new ProtocolException($connection, "Cannot parse '{$payload}' as a valid length for a bulk response."));
     }
     if ($length >= 0) {
         return substr($connection->readBuffer($length + 2), 0, -2);
     }
     if ($length == -1) {
         return;
     }
     CommunicationException::handle(new ProtocolException($connection, "Value '{$payload}' is not a valid length for a bulk response."));
     return;
 }
 /**
  * {@inheritdoc}
  */
 public function read(CompositeConnectionInterface $connection)
 {
     $chunk = $connection->readLine();
     $prefix = $chunk[0];
     $payload = substr($chunk, 1);
     switch ($prefix) {
         case '+':
             return new StatusResponse($payload);
         case '$':
             $size = (int) $payload;
             if ($size === -1) {
                 return;
             }
             return substr($connection->readBuffer($size + 2), 0, -2);
         case '*':
             $count = (int) $payload;
             if ($count === -1) {
                 return;
             }
             if ($this->mbiterable) {
                 return new MultiBulkIterator($connection, $count);
             }
             $multibulk = array();
             for ($i = 0; $i < $count; ++$i) {
                 $multibulk[$i] = $this->read($connection);
             }
             return $multibulk;
         case ':':
             return (int) $payload;
         case '-':
             return new ErrorResponse($payload);
         default:
             CommunicationException::handle(new ProtocolException($connection, "Unknown response prefix: '{$prefix}'."));
             return;
     }
 }
 /**
  * {@inheritdoc}
  */
 public function write(CompositeConnectionInterface $connection, CommandInterface $command)
 {
     $connection->writeBuffer($this->serializer->serialize($command));
 }